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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $169,472 | $394,721 | $335,583 | $428,076 | $326,234 | $261,709 | $1,069,736 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $333,952 | $458,086 | $664,680 | $1,026,039 | $978,887 | $1,537,328 | $1,455,302 |
| Electro-magnetic couplings, clutches & brakes | $648,239 | $992,788 | $926,552 | $1,211,488 | $1,046,547 | $437,008 | $1,060,652 |
| Electro-magnetic lifting heads | $209,901 | $203,710 | | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $704,077 | $1,084,063 | $1,633,268 | $2,060,430 | $602,729 | $1,057,396 | $1,253,027 |
| Total | $2,065,641 | $3,133,368 | $3,560,083 | $4,726,033 | $2,954,397 | $3,293,441 | $4,838,717 |
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